can any one plz help me with this...in linear in equations in one vari

1.	can any one plz help me with this...in linear in equations in one variable...what is doing this what works this? x E R
Answer» x E R means x belongs to set of real numbers. So, if we are solving equation in one variable this x E R signifies that x must be real. If you can elaborate more, we can answer your question more specifically aruni shah...cn u plz tell me for x E N E symbol of belongs to sox E N means x belongs to set of natural numbers tysm

can any one plz help me with this...in linear in equations in one variable...what is doing this what works this? x E R

Answer»

x E R means x belongs to set of real numbers. So, if we are solving equation in one variable this x E R signifies that x must be real.

If you can elaborate more, we can answer your question more specifically

aruni shah...cn u plz tell me for x E N

E symbol of belongs to sox E N means x belongs to set of natural numbers

tysm